49481775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:465

約数の個数: 72

約数和(自身を含む): 102716640

約数和(自身を除く): 53234865

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 89, 105, 175, 225, 267, 315, 353, 445, 525, 623, 801, 1059, 1335, 1575, 1765, 1869, 2225, 2471, 3115, 3177, 4005, 5295, 5607, 6675, 7413, 8825, 9345, 12355, 15575, 15885, 20025, 22239, 26475, 28035, 31417, 37065, 46725, 61775, 79425, 94251, 111195, 140175, 157085, 185325, 219919, 282753, 471255, 555975, 659757, 785425, 1099595, 1413765, 1979271, 2356275, 3298785, 5497975, 7068825, 9896355, 16493925, 49481775]

約数ペア:

[(1, 49481775), (3, 16493925), (5, 9896355), (7, 7068825), (9, 5497975), (15, 3298785), (21, 2356275), (25, 1979271), (35, 1413765), (45, 1099595), (63, 785425), (75, 659757), (89, 555975), (105, 471255), (175, 282753), (225, 219919), (267, 185325), (315, 157085), (353, 140175), (445, 111195), (525, 94251), (623, 79425), (801, 61775), (1059, 46725), (1335, 37065), (1575, 31417), (1765, 28035), (1869, 26475), (2225, 22239), (2471, 20025), (3115, 15885), (3177, 15575), (4005, 12355), (5295, 9345), (5607, 8825), (6675, 7413)]